BE712618A - - Google Patents

Info

Publication number
BE712618A
BE712618A BE712618DA BE712618A BE 712618 A BE712618 A BE 712618A BE 712618D A BE712618D A BE 712618DA BE 712618 A BE712618 A BE 712618A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE712618A publication Critical patent/BE712618A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE712618D 1967-03-24 1968-03-22 BE712618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62570667A 1967-03-24 1967-03-24

Publications (1)

Publication Number Publication Date
BE712618A true BE712618A (en) 1968-09-23

Family

ID=24507221

Family Applications (1)

Application Number Title Priority Date Filing Date
BE712618D BE712618A (en) 1967-03-24 1968-03-22

Country Status (7)

Country Link
US (1) US3486192A (en)
BE (1) BE712618A (en)
CH (1) CH480938A (en)
DE (1) DE1729373B2 (en)
FR (1) FR1556877A (en)
GB (1) GB1226374A (en)
SE (1) SE338156B (en)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730492A (en) * 1971-06-17 1973-05-01 Union Carbide Corp Mixing of thermoplastic materials
US3756574A (en) * 1971-06-17 1973-09-04 Union Carbide Corp Thermoplastic material mixing
US3947172A (en) * 1972-11-03 1976-03-30 Western Electric Company, Inc. Apparatus for extruding plastic materials
US3998438A (en) * 1973-09-17 1976-12-21 Beloit Corporation Extruder plasticizing and mixing screw
US3942774A (en) * 1975-02-28 1976-03-09 Beloit Corporation Method of and means for effecting redistributive mixing in an extruder
BE886316Q (en) * 1977-02-25 1981-03-16 Ingen Housz Jan F DEVICE FOR MELTING A THERMOPLASTIC MATERIAL
US4343755A (en) * 1978-09-06 1982-08-10 Union Carbide Corporation Process for extruding ethylene polymers
FR2446706A1 (en) * 1979-01-18 1980-08-14 Ems Ind CONTINUOUS MIXER FOR POLYMERS
DE2934147A1 (en) * 1979-08-23 1981-03-12 Mannesmann Demag Kunstofftechnik Zweigniederlassung der Mannesmann Demag AG, 8500 Nürnberg DEGASSING SCREW INJECTION MOLDING MACHINE
NL8001053A (en) * 1980-02-21 1981-09-16 Stamicarbon METHOD FOR FORMING PLASTICS.
US4310484A (en) * 1980-08-01 1982-01-12 Union Carbide Corporation Method for extruding molten narrow molecular weight distribution, linear, ethylene copolymers
US4321229A (en) * 1980-10-22 1982-03-23 Union Carbide Corporation Method for extruding linear polyolefin materials having high viscosities
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
US4329313A (en) * 1980-11-12 1982-05-11 Union Carbide Corporation Apparatus and method for extruding ethylene polymers
US4425044A (en) 1981-10-21 1984-01-10 Union Carbide Corporation Mixer heads for polyolefin extruders
GR78137B (en) * 1982-05-03 1984-09-26 Union Carbide Corp
US4462691A (en) * 1983-01-13 1984-07-31 Uniroyal, Inc. Mixer/extruder having selectively variable shearing action therein
DD272967A3 (en) * 1987-07-31 1989-11-01 Schwerin Plastmaschinen SHIFTING ELEMENT OF A PLASTIC NUCLEAR FOR PLASTICIZING AND HOMOGENIZING POLYMERIC MATERIALS
DE3833777A1 (en) * 1987-10-08 1989-05-03 Barmag Barmer Maschf High-speed extrusion with the extruder/gear pump combination
DE3737618A1 (en) * 1987-11-05 1989-05-24 Remaplan Gmbh Planung Und Mana METHOD FOR EXTRUDING PLASTICS, EXTRUDER FOR EXECUTING THE METHOD AND APPLICATIONS
US4846659A (en) * 1988-04-06 1989-07-11 Kensaku Nakamura Rotational screw for mixing
DE4025960C2 (en) * 1990-08-16 1994-06-23 Battenfeld Extrusionstech Mixed part structure for extruder screws
US5215764A (en) * 1991-06-10 1993-06-01 Westland Corporation Extruder mixing screw
DE4227018A1 (en) * 1991-09-11 1993-03-25 Barmag Barmer Maschf Efficiently mixing single-screw extruder - has length of screw with longitudinal pockets closed at alternate ends and sepd. by shear ridges with cut=outs forming mixing recesses
DE4226985A1 (en) * 1992-08-14 1994-02-17 Gottlieb Looser Continuously fed high efficiency mixer for liquids etc.
DE4209179C1 (en) * 1992-03-20 1993-01-14 Paul Troester Maschinenfabrik, 3000 Hannover, De
DE4232988A1 (en) * 1992-10-01 1994-04-07 Hoechst Ag Method and device for the production of extrudates from ultra high molecular weight polyethylene
JPH079440A (en) * 1993-06-16 1995-01-13 Union Carbide Chem & Plast Technol Corp Continuous pelletizer for pelletizing synthetic thermoplastic material
US5439633A (en) * 1994-07-27 1995-08-08 Spirex Corporation Plastic extruder having a mixing valve with automatic shut-off
US5798077A (en) * 1996-11-04 1998-08-25 Spirex Corporation Screw for plasticating apparatus and method of use
JP4021967B2 (en) * 1997-02-17 2007-12-12 三菱重工業株式会社 Plasticized screw
US6062717A (en) * 1997-11-18 2000-05-16 Bbs Corporation Chopper mixing screw
US6962431B1 (en) * 2000-11-08 2005-11-08 Randcastle Extrusion System, Inc. Extruder mixer
US6488399B1 (en) 2001-05-17 2002-12-03 Timothy W. Womer Apparatus for plasticating thermoplastics
US6497508B1 (en) 2001-06-15 2002-12-24 New Castle Industries, Inc. Plasticating process, apparatus and screw with mixing
US6712495B2 (en) * 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
US7014353B2 (en) * 2002-02-25 2006-03-21 New Castle Industries, Inc. Plasticating screw and apparatus
US6672753B1 (en) 2002-02-25 2004-01-06 New Castle Industries, Inc. Apparatus for plasticating thermoplastics
US7021816B2 (en) * 2002-04-08 2006-04-04 Robert Malloy Plasticating screw
US7032843B1 (en) 2003-04-24 2006-04-25 Westland Corporation U.S.A., Inc. Mixing nozzle
US7156550B2 (en) 2004-07-22 2007-01-02 Xaloy, Inc. Apparatus for plasticating thermoplastic resin including polypropylene
DE102006011069A1 (en) * 2006-03-08 2007-09-13 Krauss-Maffei Kunststofftechnik Gmbh Extruder screw with improved properties
JP4907366B2 (en) * 2007-01-26 2012-03-28 株式会社神戸製鋼所 Extruder screw, bearing segment used therefor, and twin screw extruder provided with extruder screw
JP5213423B2 (en) * 2007-12-06 2013-06-19 キヤノン株式会社 Liquid discharge head and manufacturing dimension control method thereof
AT508951B1 (en) * 2009-04-17 2012-03-15 Erema METHOD AND ARRANGEMENT FOR RECYCLING PLASTIC
DE102011101852A1 (en) * 2011-05-18 2012-11-22 Reifenhäuser GmbH & Co. KG Maschinenfabrik Plasticizing device e.g. single screw plasticizing extruder for plastics, has cylinder screw comprising three successively arranged active elements provided in conveying direction at specific distance
EP3094467A1 (en) * 2014-01-17 2016-11-23 Reifenhäuser GmbH & Co. KG Maschinenfabrik Mixing section for a plastic extrusion screw
US10576675B2 (en) 2014-11-19 2020-03-03 Exxonmobil Chemical Patents Inc. Devices, systems, and processes for processing polymers
PL3473395T3 (en) * 2017-10-17 2021-10-04 Buss Ag Asymmetrical three-blade screw-type shaft for a mixing and kneading machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970341A (en) * 1957-11-27 1961-02-07 Nat Rubber Machinery Co Extruder with adjustable choke
US3375549A (en) * 1961-04-05 1968-04-02 Uniroyal Inc Method and apparatus for refining and separating plastic materials
US3271819A (en) * 1962-02-26 1966-09-13 Nrm Corp Extruder
IT677337A (en) * 1962-10-27 1900-01-01

Also Published As

Publication number Publication date
GB1226374A (en) 1971-03-24
DE1729373B2 (en) 1973-01-11
US3486192A (en) 1969-12-30
FR1556877A (en) 1969-02-07
CH480938A (en) 1969-11-15
SE338156B (en) 1971-08-30
DE1729373A1 (en) 1971-07-08

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